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All results from a given calculation for CH3Li (methyl lithium)

using model chemistry: B2PLYP=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-47.314929
Energy at 298.15K-47.317390
HF Energy-47.264417
Nuclear repulsion energy16.187169
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3020 2864 67.98      
2 A1 1152 1093 37.96      
3 A1 633 601 14.50      
4 E 3092 2933 43.51      
4 E 3092 2933 43.50      
5 E 1513 1435 7.76      
5 E 1513 1435 7.76      
6 E 495 470 222.98      
6 E 495 470 223.00      

Unscaled Zero Point Vibrational Energy (zpe) 7502.4 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 7115.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/6-31G*
ABC
5.38831 0.74919 0.74919

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.595
C2 0.000 0.000 0.393
H3 0.000 1.017 0.808
H4 -0.881 -0.509 0.808
H5 0.881 -0.509 0.808

Atom - Atom Distances (Å)
  Li1 C2 H3 H4 H5
Li11.98782.60952.60952.6095
C21.98781.09871.09871.0987
H32.60951.09871.76191.7619
H42.60951.09871.76191.7619
H52.60951.09871.76191.7619

picture of methyl lithium state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 C2 H3 112.207 Li1 C2 H4 112.207
Li1 C2 H5 112.207 H3 C2 H4 106.602
H3 C2 H5 106.602 H4 C2 H5 106.602
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability